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<title>算法训练 P0103</title>
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<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><font size="3"><span style="font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">从键盘输入一个大写字母，要求改用小写字母输出。</span><span lang="EN-US"><o:p></o:p></span></font></p>
<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><b style="mso-bidi-font-weight: normal"><font size="3"><span style="font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">输入</span><span lang="EN-US"><o:p></o:p></span></font></b></p>
<p style="margin: 0cm 0cm 0pt; mso-outline-level: 1" class="MsoNormal"><span lang="EN-US"><font face="Calibri"><font size="3">A<o:p></o:p></font></font></span></p>
<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><b style="mso-bidi-font-weight: normal"><font size="3"><span style="font-family: 宋体; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri">输出</span><span lang="EN-US"><o:p></o:p></span></font></b></p>
<p style="margin: 0cm 0cm 0pt" class="MsoNormal"><span lang="EN-US"><font size="3"><font face="Calibri">a<o:p></o:p></font></font></span></p>
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